Specification of Koken Replacement filter for dust mask Alpha ring filter (1 set of 2) RD-6 type
1 set isi 2, cocok untuk respirator koken type 7121
A filter that enables high collection efficiency and long-term use by integrally paper-molding ultra-fine diameter glass fibers into a round pleated shape.
The filtration area has been expanded up to about 12 times the bottom area, enabling even higher collection efficiency and longer use.
The alpha ring filter has been treated to be water repellent since the beginning of development, so even if liquid such as mist or moisture adheres, it will not be difficult to breathe, and it is effective against mist and oil mist.
There are also products that have undergone flame-retardant processing against sparks from spatter.
Breathing is easy due to the wide filtration area.
The RD-6 and RD-5 types may differ depending on the certification number of the dust mask (such as 02 or 03 at the end).The
latest certification number corresponds to the RD-6 type, but the older certification number Please note that the RD-6 type cannot be used when using a mask.
